escape.go

package main

//go:noinline
func foo() *int {
	x := 42
	return &x
}

func fooInline() *int {
	x := 42
	return &x
}

//go:noinline
func bar(p *int) {
	*p = 42
}

func main() {
	var s struct{}
	println("sp:", &s)

	println("foo:", foo())

	println("fooInline:", fooInline())

	q := new(int)
	bar(q)
	println("bar:", q)
}

/*
sp: 0xc000056758
foo: 0xc0000140b0
fooInline: 0xc000056758
bar: 0xc000056760
*/